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National Stock Number:
5310-99-776-6809
Federal Supply Class:
5310
National Item Identification Number:
997766809
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
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Manufacturer Information:
| 1541-1450 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 1541-1450 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| HOLE DIAMETER | 0.25197 INCHES MINIMUM AND 0.25339 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | OUTSIDE DIAMETER | 0.8858 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM | | OVERALL HEIGHT | 0.1063 INCHES MINIMUM AND 0.1181 INCHES MAXIMUM | | RECESS DEPTH | 0.0512 INCHES MINIMUM AND 0.0591 INCHES MAXIMUM | | RECESS DIAMETER | 0.5039 INCHES MINIMUM AND 0.5118 INCHES MAXIMUM | | SPECIAL FEATURES | 0.051 TO 0.071 IN DIA HOLE THROUGH RECESS | | STYLE DESIGNATOR | RECESSED |
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